EP3439646A1 - Method for improving language skills in children with suspected or confirmed cerebral palsy or children at increased risk thereof - Google Patents
Method for improving language skills in children with suspected or confirmed cerebral palsy or children at increased risk thereofInfo
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- EP3439646A1 EP3439646A1 EP16728411.6A EP16728411A EP3439646A1 EP 3439646 A1 EP3439646 A1 EP 3439646A1 EP 16728411 A EP16728411 A EP 16728411A EP 3439646 A1 EP3439646 A1 EP 3439646A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
- A61K31/706—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
- A61K31/7064—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines
- A61K31/7068—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/13—Amines
- A61K31/14—Quaternary ammonium compounds, e.g. edrophonium, choline
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/20—Carboxylic acids, e.g. valproic acid having a carboxyl group bound to a chain of seven or more carbon atoms, e.g. stearic, palmitic, arachidic acids
- A61K31/202—Carboxylic acids, e.g. valproic acid having a carboxyl group bound to a chain of seven or more carbon atoms, e.g. stearic, palmitic, arachidic acids having three or more double bonds, e.g. linolenic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
- A61K31/706—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
- A61K31/7064—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines
- A61K31/7068—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
- A61K31/7072—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7135—Compounds containing heavy metals
- A61K31/714—Cobalamins, e.g. cyanocobalamin, i.e. vitamin B12
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/18—Iodine; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
- A61K33/30—Zinc; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
Definitions
- the invention is in the field of medical nutrition and more particularly relates to a product, combination and composition for use in the treatment of language skills in children at risk of cerebral palsy (CP), or children with suspected or confirmed CP.
- CP cerebral palsy
- Brain injury in the perinatal period or in early life of a child has a range of consequences dependent upon the exact timing, location and extent of the brain insult. Brain white matter appears particularly vulnerable to injury in the preterm period, whereas grey matter injury is typically the consequence of acute injury sustained around term birth. It is now recognized, however, that white and grey matter injury occur concurrently in pre-term and term brain injury.
- CP is a common sequelae of brain injury in the prenatal, perinatal or postnatal period. Although the brain injury resulting in CP is non-progressive, its manifestations vary throughout development. The incidence of CP worldwide is between 2.0-2.5 per 1000 live births, and CP is more common in infants born preterm, and in growth restricted infants.
- uridine, choline and omega-3 fatty acids such as DHA have attracted attention as active components in treating cognitive dysfunction, often in context of age-associated neurodegenerative processes.
- DHA omega-3 fatty acids
- WO 2012/125034 describes a composition comprising: i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof; ii) a lipid fraction comprising at least one of docosahexaenoic acid (22:6; DHA), eicosapentaenoic acid (20:5; EPA) and docosapentaenoic acid (22:5; DP A), or esters thereof, in which the lipid fraction comprises less than 2 weight% of linolenic acid (ALA), calculated on the weight of all fatty acids; iii) choline, or salts or esters thereof; for use in the prevention or treatment of neurotrauma, traumatic brain injury, cerebral palsy and spinal cord injury.
- ALA linolenic acid
- the inventors have observed that upon administering a combination, composition or product comprising (i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof, (ii) docosahexaenoic acid (22:6; DHA), and/or eicosapentaenoic acid (20:5; EPA), or esters thereof, (iii) choline, or salts or esters thereof, language skills of children improve.
- the language skills of children up to 42 months are preferably determined using the Bayley III scales of infant and toddler development as developed in Bayley "Bayley scales of infant and toddler development, third edition” (2006). In a setting of infants or toddlers at increased risk of developing CP, or diagnosed with CP, it was found that the intervention was particularly successful in improving language skills and language development measured at the language composite scale score of the Bayley Scales of Infant Development III.
- the invention thus pertains to a product, composition or combination of (i), (ii) and (iii) suitable for therapeutic use in improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy, or children at increased risk thereof, preferably measured at the language scale of the Bayley III test.
- the invention particularly pertains to said product, composition or combination of (i), (ii) and (iii) for therapeutic use in improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy, or children at increased risk thereof, preferably measured at the language scale of the Bayley III test.
- therapeutically effective amounts of (i), (ii) and (iii) are part of a composition to be administered to said children, preferably in the form of a supplement to the child's normal diet.
- the invention particularly pertains to a (therapeutic) method for improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy or children at increased risk of CP, preferably measured at the composite language scale of the Bayley III test, said method comprising administering therapeutically effective amounts of (i), (ii) and (iii) to said children.
- the invention particularly pertains to the use of therapeutic amounts of (i), (ii) and (iii) in the manufacture of a composition or medicament for therapeutic use in improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy or children at increased risk of CP, preferably measured at the composite language scale of the Bayley III test.
- Figure 1 shows the cognitive development score assessed with the Bayley III test of children at risk of CP at baseline, 12 and 24 months of control (placebo) or supplement administration. The result is clinically significant in favor of the supplement group.
- Figure 2 shows the language development score assessed with the Bayley III test of children at risk of CP at baseline, 12 and 24 months of control (placebo) or supplement administration. A clinically significant higher language development score is observed in children receiving the supplement.
- Figure 3 shows the motor development score assessed with the Bayley III test of children at risk of CP at baseline, 12 and 24 months of control (placebo) or supplement administration.
- Figure 4 shows the cognitive development score assessed with the Bayley III test of children suspected of having CP or diagnosed with CP at baseline, 12 and 24 months of control (placebo) or supplement administration. The result is clinically significant in favor of the supplement group.
- Figure 5 shows the language development score assessed with the Bayley III test of children suspected of having CP or diagnosed with CP at baseline, 12 and 24 months of control (placebo) or supplement administration. A clinically relevant higher language development score is observed in children receiving the supplement.
- Figure 6 shows the motor development score assessed with the Bayley III test of children suspected of having CP or diagnosed with CP at baseline, 12 and 24 months of control (placebo) or supplement administration.
- DHA is preferably administered in a daily amount of 32.5 - 65 mg/kg body weight, preferably 35 - 62.0 mg/kg body weight, more preferably 36-60 mg/kg body weight, even more preferably 36-50 mg/kg bodyweight, most preferably 36-41 mg/kg body weight.
- uridine as the cumulative amount of uridine, deoxyuridine, uridine phosphates, nucleobase uracil and acylated uridine derivatives, is administered in a daily amount of 1.0 - 4.0 mg per kg body weight, preferably 1.0 - 3.5 mg per kg body weight, more preferably 1.5 - 3.0 mg per kg body weight, more preferably 1.8 - 3.0 mg/kg body weight, even more preferably 1.8 - 2.0 mg/kg body weight.
- the total daily dosage of choline preferably as choline salt, is 7.5 to 35 mg, more preferably 8 to 31 mg, more preferably 9 - 31 mg per kg body weight, most preferably 9 to 14 mg choline per kg body weight.
- a composition comprising therapeutically effective amounts of (i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof , (ii) at least one of docosahexaenoic acid (22:6; DHA), eicosapentaenoic acid (20:5; EPA) and docosapentaenoic acid (22:5; DP A), or esters thereof, (iii) choline, or salts or esters thereof, for use in therapeutically improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy, or children at increased risk thereof.
- a combination of therapeutically effective amounts of (i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof , (ii) at least one of docosahexaenoic acid (22:6; DHA), eicosapentaenoic acid (20:5; EPA) and docosapentaenoic acid (22:5; DP A), or esters thereof, (iii) choline, or salts or esters thereof, for use in therapeutically improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy, or children at risk thereof.
- uridine as the cumulative amount of uridine, deoxyuridine, uridine phosphates, nucleobase uracil and acylated uridine derivatives, is administered in a daily amount of 1.0 - 4.0 mg per kg body weight, preferably 1.0 - 3.5 mg per kg body weight, more preferably 1.5 - 3.0 mg per kg body weight, more preferably 1.8 - 3.0 mg/kg body weight, even more preferably 1.8 - 2.0 mg/kg body weight. 25.
- a method for improving language development and reducing language skills impairment in children with suspected or confirmed cerebral palsy, or children at risk thereof comprising administering said children with therapeutically effective amounts of (i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof, (ii) at least one of docosahexaenoic acid (22:6; DHA), eicosapentaenoic acid (20:5; EPA) and docosapentaenoic acid (22:5; DP A), or esters thereof, (iii) choline, or salts or esters thereof.
- Bayley III Test refers to the Bayley Scales of Infant Development version 3 (BSID-III), which is a standard series of measurements used primarily to assess the motor (fine and gross), language (receptive and expressive), and cognitive development of infants and toddlers at ages 16 days till 42 months.
- the primary purpose of the Bayley-III is to identify suspected developmental delays in children through the use of norm-referenced scores. Development of older children (> 42 months of age) may be tested with other tests such as a subset of tests directed at language development in the Kauffman Assessment Battery for Children (KABC II), verbal comprehension score of the Wechsler Intelligence scale for children, 4 th edition and the British Picture Vocabulary Scale.
- the Bayley III Test consists of a series of developmental play tasks and takes between 45 - 60 minutes to administer.
- Raw scaled scores ranging from 1 to 19 of successfully completed items are converted to percentile rank scores and to composite scores. These scores are used to determine the child's performance compared with norms taken from typically developing children of their age (in months).
- age of preterm infants is corrected for gestational age, to compare their development with other infants.
- mean composite BSID-III scores for cognitive development are around 105, for language development around 109, and for motor development around 107 (Bos, A., Developmental Medicine & Child Neurology 2013, 55: 973-979).
- the composite scores between 85 and 115 are usually accepted as normal development (Bayley N. Bayley Scales of Infant and Toddler Development. 3rd edn. San Antonio, TX: Harcourt Assessment Inc, 2006).
- a child at risk of developing CP may be a child already considered as suffering from delayed neurodevelopment.
- a child facing the risk of delayed neurodevelopment or suffering from delayed neurodevelopment, particularly at risk of developing cerebral palsy may for example be a preterm infant, for reasons already accounted for elsewhere herein, or an infant being small for gestational age.
- Children at risk of developing CP can thus particularly pertain to one of the following groups: (1) born preterm and small for gestational age; (2) born preterm with brain injury; (3) born term but small for gestational age; (4) born term with brain injury (5); born preterm and small for gestational age with brain injury; and (6) born term but small for gestational age with brain injury.
- Cerebral palsy refers to a group of permanent disorders of the development of movement and posture, causing activity limitation, that are attributed to non-progressive disturbances that occurred in the developing fetal or infant brain.
- the motor disorders of Cerebral Palsy are often accompanied by disturbances of sensation, perception, cognition, communication and behaviour, by epilepsy and by secondary musculoskeletal problems. Consequently, children at risk of cerebral palsy are at risk of developmental problems.
- children at risk of CP may be identified as children having early life brain injury, or who are at risk thereof. Early life brain injury provides a risk of developing CP.
- Early life brain injury may be caused by one or more of the following: lissencephaly, polymicrogyria, pachygyria, schizencephaly, periventricular leukomalacia, intracranial haemorrhage, intraventricular haemorrhage, basal ganglia lesion(s), thalamus lesion(s), cortico, subcortical lesion(s), hypoxic-ischemic encephalopathy, (perinatal) stroke, microcephalia vera, hemimegalencephaly, cortical dysplasia, heterotopias, hydranencephaly.
- a "child” of the present invention refers to children in early childhood, and includes, but is not limited to, an individual or subject of any sex that is of an age between the time of delivery to approximately 12 years after delivery. This term includes infants (from 0 to 12 months) and toddlers (between the ages of 12 and 42 months of age).
- the preferred targeted children are up to 6 years, preferably up to 5 years, preferably up to 4 years of age, more preferably up to 42 months of age.
- Language development refers to the acquisition and utilization of words, especially vocabulary. Language development is considered a measure of neurological development. Language development can be assessed by several methods including the Bayley III scale of infant development.
- Preterm infant means a subject born before 37 weeks of gestational age. Within the group of preterms, preterms can be further differentiated in children born very preterm (28 to 32 weeks of gestational age) and extreme preterms (born before 28 weeks of gestational age).
- preterm infant is used interchangeably with "premature infant”. Premature infants are at greater risk for cerebral palsy, delays in development, hearing problems, and problems seeing. These risks are greater the earlier a baby is born
- Standard for gestational age means an infant born smaller in size than normal for the gestational age, most commonly defined as a weight below the 10th percentile for the gestational age.
- Term infant refers to an infant born between 37 and 42 weeks gestational age.
- compositions according to the invention which is used as a pharmaceutical product comprising one or more pharmaceutically acceptable carrier materials.
- (i), (ii) and (iii) are part of a composition which is used as a nutritional product, for example as a nutritional supplement, e.g., as an additive to a normal diet, as a fortifier, to add to a normal diet; or as a complete nutrition.
- a nutritional supplement e.g., as an additive to a normal diet, as a fortifier, to add to a normal diet; or as a complete nutrition.
- Advantageously such supplement could be added in addition to the normal nutritional needs for that particular age, and the dosage could be adjusted thereto.
- a representation of the preferred amounts of the components (i), (ii) and (iii) in terms of the child's body weight is in accordance therewith.
- a first aspect of the invention provides a combination or a composition or a product comprising (i) one or more of uridine and cytidine, or salts, phosphates, acyl derivatives or esters thereof, (ii) docosahexaenoic acid (22:6; DHA), and/or eicosapentaenoic acid (20:5; EPA), or esters thereof, (iii) choline, or salts or esters thereof, for (use for) therapeutically improving language development and reducing language skills impairment of children at risk of or diagnosed with neurological and developmental impairment by feeding said child with said combination, composition or product.
- the invention also provides the use of a composition or combination comprising (i), (ii) and (iii) in the manufacture of a product or medicament for therapeutically improving language development and reducing language skills impairment of children at risk of or diagnosed with neurological and developmental impairment by feeding said child with said product or medicament.
- composition, combination or product of the invention comprises;
- neurodevelopment such as at an (corrected) age of 12 months or 24 months, is assessed based on a score from Bayley Scales of Infant and Toddler Development (Bayley III).
- Bayley III the age of preterm infants is corrected for term gestational age to allow for a true comparison of development.
- neurodevelopment of an infant may be assessed and any neurodevelopmental delay may be detected.
- said Bayley III score is based on assessment(s) of one or more of cognitive, motor, and language function(s) of the infant. It should be understood that, in the context of the present invention, these infants or children are targeted which are at increased risk of or suffering from neurodevelopmental delay in language function. Neurodevelopment in terms of language function may also be assessed using other methods but Bayley III. Such methods are considered known to the skilled person.
- the targeted child has a neurodevelopmental delay in language function which corresponds to a Bayley III language composite score of less than 85. In such embodiment, the child thus risks neurodevelopmental delay in language function corresponding to a Bayley III language composite score of less than 85.
- the child is 0 to 12 years of age, preferably 0 to 6 years, preferably 0 to 5 years, more preferably 0 to 42 months.
- the dosages of the active components are expressed in terms of body weight. These can for instance be calculated based on WHO-provided infant/children average growth charts. However, it is preferred to administer the product, composition or combination according to the invention with the amounts as expressed throughout the specification and claims, capped at a maximum of 30 kg body weight. As an example, a child weighing 36 kilos (the average weight of an 11 -year old child) may receive the preferred dosage for a 30 kg body weight child.
- the invention involves use of the product, combination or composition according to the invention in a child at risk of neurological impairment, particularly children with suspected or confirmed cerebral palsy, for improving language development, or reducing language impairment or dysfunction preferably as measured / confirmed by a language Bayley III score increase, more preferably by an increase of the score to reach 85 or more.
- the composition, combination or product according to the invention is administered, preferably as a supplement, to a child at risk of or diagnosed with impaired language development, preferably daily, possibly more than once a day; preferably for at least 3 months, preferably at least 6 months, at least 9 months, at least 12 months, at least 15 months, at least 18 months, at least 21 months and more preferably at least 24 months.
- the composition, combination or product is a daily dose unit, suitable for administration once a day.
- the composition, combination or product according to the invention comprises a uridine source, preferably UMP, and more preferably comprises a uridine source and a cytidine source, preferably UMP and CMP.
- composition, combination or product according to the invention further comprises arachidonic acid.
- the composition, combination or product according to the invention further comprises iodine.
- a daily dose of the composition, combination or method according to the invention preferably comprises between 10 to 50 ⁇ g per kg body weight iodine, preferably 12 to 48 ⁇ g per kg body weight, preferably 14 to 48 ⁇ g per kg body weight, more preferably 14 to 20 ⁇ g per kg body weight, more preferably 15 to 20 ⁇ g per kg body weight of iodine.
- the total daily dose of iodine does not exceed 450 ⁇ g.
- the method, composition, combination or product according to the invention further comprises zinc.
- the daily dose of the composition, combination and method according to the invention preferably comprises between 0.5 to 2.5 mg per kg body weight zinc, preferably between 0.6 and 2.2 mg per kg body weight , more preferably 0.6 to 1.0 mg per kg body weight, and even more preferably 0.7 to 1.0 mg per kg body weight of zinc.
- the total daily dose of zinc does not exceed 18 mg.
- the composition, combination or product according to the invention further comprises vitamin B12 or cobalamin equivalents thereof.
- the daily dose of vitamin B12 in the composition, combination, product and method according to the invention preferably is in the range of 0.05 to 1.0 ⁇ g per kg body weight, preferably 0.075 to 0.75 ⁇ g per kg body weight , preferably 0.09 to 0.5 ⁇ g per kg body weight , more preferably 0.09 - 0.2 ⁇ g per kg body weight, even more preferably 0.1 - 0.2 ⁇ g per kg body weight of vitamin B 12.
- the composition, combination or product according to the invention further comprises one or more of: arachidonic acid; iodine; zinc; and vitamin B12. More preferably, the composition according to the invention further comprises arachidonic acid; iodine; zinc; and vitamin B12. Functional equivalents are encompassed within these terms.
- the composition, combination or product is provided as a complete nutritional product (comprising carbohydrates, fats and proteins) or as a nutritional supplement.
- the composition is a complete nutritional source by providing balanced amounts of all recommended nutrients .
- the composition or product of the invention is an enteral composition, intended for oral administration. It is preferably administered in liquid form. In a preferred embodiment, the composition or product is a powder to be reconstituted with water prior to use.
- the enteral composition or product of the invention is an infant formula.
- the enteral composition or product of the invention is an infant formula, for use as sole source of nutrition.
- the product is a nutritional supplement for use to supplement other dietary intake.
- the enteral composition or product is a nutritional supplement or fortifier.
- the enteral composition of the invention is a tube feed.
- the composition or food product is a powder or liquid composition containing between 50 and 200 kcal per 100 ml, preferably between 65 and 150 kcal per 100 ml, more preferably between 75 and 100 kcal per 100 ml. Further details of a composition or product of the invention are provided here below.
- ⁇ -3 LC-PUFAs The method, product, composition or combination of the invention preferably comprises therapeutically effective amounts of at least one omega-3 long-chain polyunsaturated fatty acid (LCPUF A; having a chain length of 18 and more carbon atoms) selected from the group consisting of docosahexaenoic acid (22:6; DHA), and eicosapentaenoic acid (20:5; EPA).
- the present composition, product or combination comprises DHA.
- the product, method, composition or combination of the invention can further comprise therapeutically effective amounts of docosapentaenoic acid (22:5 w3, DP A).
- the LCPUFAs are preferably provided as triglycerides, diglycerides, monoglycerides, free fatty acids or their salts or esters, phospholipids, lysophospholipids, glycerol ethers, lipoproteins, ceramides, glycolipids or combinations thereof.
- the present product, composition or combination comprises at least DHA in triglyceride form.
- Suitable co-3 LCPUFA and/or DHA sources include tuna oil, (other) fish oils, DHA-rich alkyl esters, algae oil, egg yolk, or phospholipids enriched with co-3 LCPUFA e.g. phosphatidylserine-DHA.
- a product, composition or combination according to the invention comprises fish oil providing the omega-3 LCPUF A(s).
- Another particularly suitable source for the omega-3 LCPUF A(s) is algae oil.
- the total daily dosage of DHA+EPA+DPA taken together is in the range of 35 - 75 mg/kg body weight, more preferably 40 - 72.5 mg/kg body weight, even more preferably 43.5 - 72.5 mg/kg body weight, most preferably 43.5 - 60 mg/kg body weight, particularly 43 - 49.5 mg/kg body weight, whether or not the three (DHA, EPA and/or DP A) are present in the product, combination or composition according to the invention altogether.
- these amounts are based on the total sum of DHA and EPA if present.
- the total daily dose of DHA+EPA+DPA provided by the product, combination or composition is at most 1500 mg.
- the product, composition or combination comprises at least DHA.
- DHA is preferably administered in a daily amount of at least 32.5 - 65 mg/kg body weight, more preferably 35 - 62.0 mg/kg body weight, even more preferably 36-60 mg/kg body weight, most preferably 36-50 mg/kg body weight, particularly 36-41 mg/kg body weight.
- the total daily dose of DHA provided by the product, combination or composition is at most 1200 mg.
- the proportion of co-3 LCPUFA (more preferably DHA+EPA+DPA, most preferably DHA+EPA) in the method, product or composition is preferably 1 to 95 wt%, more preferably 1 to 50 wt%, more preferably 1 to 30 wt% of the total fat.
- the present product, composition or combination preferably comprises 0.5 to 95 wt% DHA based on total fat, preferably 0.5 to 75 wt% DHA based on total fat, more preferably 1 to 60 wt%, even more preferably 1 - 50 wt%, more preferably 1 - 40 wt% based on total fat of the product, method composition or combination.
- the present product, method, composition or combination preferably comprises 0.1 to 95 wt% EPA based on total fat, preferably 0.5 to 75 wt% EPA, even more preferably 0.5 - 50 wt%, more preferably 0.5 - 25 wt%, most preferably 0.5 - 15 wt%, based on total fat of the product, method, composition or combination.
- DHA and/or EPA is/are provided in an amount as described in Table 12.
- the ratio of the weight of DHA to EPA is preferably larger than 1, more preferably 2: 1 to 10: 1, more preferably 3 : 1 to 7.5: 1. The ratios take into account and optimize the balance between DHA and precursors thereof to ensure optimal effectiveness while maintaining low- volume formulations.
- the DHA/AA weight ratio in the present product,composition, combination or method is preferably of at least 2, more preferably at least 5, preferably at least 6. If AA is administered, it preferably amounts to a daily amount of 2 - 35 mg/kg body weight, preferably 3 - 33 mg/kg body weight, more preferably 4 - 32.5 mg/kg body weight, even more preferably 4 - 8 mg/kg body weight.
- the method, product, combination and composition according to the invention preferably comprise therapeutically effective amounts of one or more of uridine, cytidine and/or an equivalent thereof, including salts, phosphates, acyl derivatives and/or esters.
- the method, combination and composition preferably comprises at least one uridine or an equivalent thereof selected from the group consisting of uridine (i.e. ribosyl uracil), deoxyuridine (deoxyribosyl uracil), uridine phosphates (UMP, dUMP, UDP, UTP), nucleobase uracil and acylated uridine derivatives.
- uridine is provided in an amount equivalent to that described in Table 12.
- the uridine source is preferably UMP and is preferably provided in an amount as described in Table 12.
- cytidine, CMP, citicoline may also be applied in addition to or instead of uridine (equivalent), preferably in addition to the above uridine (equivalent).
- the method, product, composition or combination to be administered according to the present invention comprises a source of uridine selected from the group consisting of uridine, deoxyuridine, uridine phosphates, uracil, and acylated uridine.
- the method, product, combination and composition according to the invention comprise a uridine phosphate selected from the group consisting of uridine monophosphate (UMP), uridine diphosphate (UDP) and uridine triphosphate (UTP); and/or a cytidine phosphate (CMP, CDP, CTP, preferably CMP).
- the product, composition or combination comprises at least one of the aforementioned uridine phosphates.
- the present product, composition or combination comprises UMP, as UMP is most efficiently being taken up by the body.
- inclusion of UMP in the present method, product, combination and composition enables a high effectivity or efficacy at the lowest dosage and/or the administration of a low volume to the subject.
- At least 50 weight% of the uridine in the present method, product, combination and composition is provided by UMP, more preferably at least 75 weight%, most preferably at least 95 weight%.
- Doses administered are given as UMP.
- the amount of uracil sources can be calculated taking the molar equivalent to the UMP amount (molecular weight 324 Dalton).
- the present method, product, combination or composition of the invention comprises the sum of uridine and cytidine, including equivalents, in amounts of daily dosage of 3.0 - 8.5 mg/kg body weight, preferably 3.4 - 8.0 mg/kg body weight, more preferably 3.6 - 7.5 mg/kg body weight, even more preferably 3.6 - 5 mg/kg body weight, most preferably 3.6 - 4.4 mg/kg body weight.
- the present method preferably comprises the administration of uridine (the cumulative amount of uridine, deoxyuridine, uridine phosphates, nucleobase uracil and acylated uridine derivatives).
- the preferred daily dosage of uridine would amount to 1.0 - 4.0 mg per kg body weight, preferably 1.0 - 3.5 mg per kg body weight, more preferably 1.5 - 3.0 mg per kg body weight, more preferably 1.8 - 3.0 mg/kg body weight, even more preferably 1.8 - 2.0 mg/kg body weight.
- product, composition and combination are used interchangeably.
- the total daily dose of uridine (equivalents) provided by the combination or composition is at most 625 mg.
- the present product, method, combination and composition according to the invention comprise (therapeutically) effective amounts of cytidine and/or an equivalent thereof, including salts, phosphates, acyl derivatives and/or esters.
- a cytidine phosphate is selected from the group consisting of cytidine monophosphate (CMP), cytidine diphosphate (CDP) and cytidine triphosphate (CTP).
- CMP cytidine monophosphate
- CDP cytidine diphosphate
- CTP cytidine triphosphate
- the preferred cumulative daily dosage of cytidine amounts to 1.0 - 6.0 mg per kg body weight, preferably 1.0 - 5.0 mg per kg body weight, more preferably 1.5 - 4.8 mg per kg body weight, more preferably 1.8 - 4.5 mg/kg body weight, even more preferably
- the product, method, combination and composition according to the present invention comprise therapeutically effective amounts of choline, a choline salt and/or choline ester.
- choline salts are preferred.
- the choline salt is preferably selected from choline chloride, choline bitartrate, or choline stearate.
- the choline ester is preferably selected from the group consisting of phosphatidylcholine and lyso-phosphatidylcholine.
- the present product or method preferably comprises the administration of a daily dosage of preferably 5 - 40 mg per kg body weight per day.
- the daily amount of choline would amount preferably to 7.5 to 35 mg, more preferably 8 to 31 mg, more preferably 9 - 31 mg per kg body weight, most preferably 9 to 14 mg choline per kg body weight.
- the above numbers are based on choline, the amounts of choline equivalents or sources can be calculated taking the molar equivalent to choline into account, based on the molar mass of 104 g/mol choline.
- the total daily dose of choline (equivalents) provided by the method, combination, product or composition is at most 400 mg.
- choline is provided in an amount as described in Table 12.
- the present method, product, combination or composition according to the invention comprises therapeutically effective amounts of vitamin B 12 (cobalamins).
- vitamin B 12 cobalamins
- Functional equivalents are encompassed within these terms.
- Vitamin B 12 is preferably present in an amount to provide a daily dosage in the range of 0.05 to 1.0 ⁇ g per kg body weight, preferably 0.075 to 0.75 ⁇ g per kg body weight , preferably 0.09 to 0.5 ⁇ g per kg body weight , more preferably 0.09 - 0.2 ⁇ g per kg body weight.
- the term "vitamin B 12" incorporates all cobalbumin equivalents known in the art.
- the total daily dose of vitamin B12 (equivalents) provided by the method, product, combination or composition is at most 5 ⁇ g.
- vitamin B 12 is provided in an amount as described in Table 12.
- zinc is provided in an amount as described in Table 12.
- iodine is provided in an amount as described in Table 12.
- the composition may further comprise a digestible carbohydrate fraction, preferably including a source of lactose and a source of polysaccharide.
- the combination, composition or product of the invention comprises:
- combination, composition or product of the invention further comprises:
- compositions either as complete nutrition or as a supplement as detailed above are intended for use in the treatment or prevention of language skills impairment.
- the composition may in particular be used in children with CP and children suspected of or at risk of CP.
- the compositions may in particular be used in the treatment of language development impairment.
- Example 1 clinical trial study with children at risk of CP
- GMH Germinal Matrix Haemmorhage
- IVH Intra Ventricular Haemorrhage
- Magnetic resonance imaging (MRI) abnormalities Posterior limb of the internal capsule (PLIC), basal ganglia, thalami, white matter and cortex. Exclusion criteria:
- the 'intervention' group was allocated to receive the neurotrophic feed supplement according to the invention (comprising choline, UMP, DHA, vitamins and minerals as further described in Table 1);
- the 'control' group was allocated to receive a placebo supplement (Table 1).
- Table 1A Nutritional values of the neurotrophic feed supplement and control or placebo supplement and IB. feeding schedule for children enrolled in the clinical trial receiving the study products.
- LA Linoleic acid 534 mg / 100 kcal 693 mg/100 kcal
- Alpha-linolenic acid 77 mg / 100 kcal 122 mg/100 kcal
- Vitamin A 75 ⁇ gRE/ 100 kcal 75 ⁇ gRE/ 100 kcal
- Vitamin D3 1.8 ⁇ g/ 100 kcal 1.8 ⁇ g/ 100 kcal
- Vitamin E 1.4 mg a-TE/ 100 kcal 1.6 mg a-TE / 100 kcal
- Riboflavin (B2) 110 ⁇ g/ 100 kcal 110 ⁇ g/ 100 kcal
- Pantothenic acid (B5) 375 ⁇ g/ 100 kcal 375 ⁇ g/ 100 kcal
- Vitamin B 12 1.2 ⁇ g/ 100 kcal 0.17 ⁇ g/ 100 kcal
- FIG. 1 The median cognitive scores for the children at risk of neurological impairment enrolled in the study are shown in figure 1 ; table 2 shows the mean cognitive composite scores for these children adjusted for baseline measurement, treatment, visit, interaction between treatment and visit, and the minimisation factors neurological severity, gender and length of gestation at randomization.
- the scores are determined at baseline, 12 months and 24 months after enrollment in the study for both the group receiving placebo and the group receiving the supplement. No significant difference between the treatment groups at the different time points was detected, although a clinically significant trend towards a higher cognitive score at 24 months for the supplemented group is observed.
- Bayley III cognitive scores have been re-assessed and corrected for the fact that one child had received supplement for two years despite being allocated to the placebo group.
- Table 2A therefore represents the statistics when using a per protocol analysis.
- Baseline 20 25 77.0 (14.5) 76.2 (13.3)
- Visit Placebo Supplement Placebo Supplement means (95% CI) *
- Visit Placebo Supplement Placebo Supplement means (95% CI) *
- Baseline 21 24 82.2 (12.5) 83.3 (8.8)
- any effect of intervention on the performance of the same children in terms of cognitive score and language score is clinically significant over time in children that received the nutritional supplement as compared to the placebo group.
- Example 2 clinical trial study with children suspected of or diagnosed with cerebral palsy
- the treatment groups were balanced for the minimization factors: gender, cerebral palsy type, visual impairment and corrected age at time of recruitment. There were fewer subjects in the youngest (1-4 months) category for corrected age at time of recruitment than in the middle (6- 12 months) category in the placebo group whereas there were equal numbers of subjects who were 1-4 months and 6- 12 months at time of recruitment in the supplement group.
- the median gestational age at birth was 3 weeks lower in the supplement group.
- N mean (SD) or median N or mean (SD) or median (LQ, UQ) (LQ, UQ)
- the primary analysis was based on the intention-to-treat and involved all subjects who were randomly assigned and had information on Bayley cognitive score at baseline and at least one other time point (12 months or 24 months). Thus data from 32 subjects were available for the intention-to-treat analysis. Two subjects were considered protocol violators. One subject withdrew before supplementation but also has data at 12 months so was excluded from the per- protocol analysis. One subject was randomized to receive placebo but actually received supplement for the 2 years of follow-up so was analysed as having received supplement in the per-protocol analysis. Consequently 31 subjects remained in the per- protocol analysis that will be discussed below.
- the median Cognitive composite Bayley III scores for the children suspected of having CP or diagnosed with cerebral palsy enrolled in the study are shown in figure 4; table 6 shows the mean cognitive composite scores for these children.
- the scores are determined at baseline, 12 months and 24 months after enrollment in the study for both the group receiving placebo and the group receiving the supplement. An increase in Bayley III cognitive score was observed for children receiving the supplement as compared to children receiving the placebo.
- Placebo Supplement Placebo Supplement means (95% CI) *#
- Placebo Supplement Placebo Supplement means (95% CI) *# Baseline ⁇ 8 ⁇ 4 62.5 (20.0) 62.3 (12.9)
- Example 3 Products for use in the treatment of cerebral palsy:
- An exemplary product of the invention is a liquid formula comprising the active components according to table 9. It is a bottle of infant formula for use in children of 1 year and older, that provides additionally 450 mg DHA, 126 mg choline and 21.6 mg UMP. Table 9.
- Vitamin D3 1.3 ⁇ g / 100 kcal
- Vitamin E 1.4-1.6 mg a-TE / 100 kcal
- Niacin (B3) 1.1 mg NE/ 100 kcal
- Pantothenic acid (B5) 0.33 mg / 100 kcal
- Vitamin B6 0.12 mg / 100 kcal
- Vitamin B 12 1.1 ⁇ / 100 kcal
- Carotenoids 0.1 mg / 100 kcal
- Another nutritional composition according to the invention is a formula to be used as supplement (once daily) for infants from birth up to 12 months of age, where children should get 20 ml/kg bodyweight per day. 200ml of formula for a child of 10 kg provide additionally 378mg DHA, 105mg choline and 18mg UMP. An infant should receive 20ml/kg/day.
- Table 10 shows an exemplary serving for a child of 10 kg. Table 10.
- Alpha-linolenic acid 97.1 mg / 100 kcal
- Vitamin A 134 ⁇ g RE / 100 kcal
- Vitamin D3 2.28 ⁇ g / 100 kcal
- Vitamin E 2.95 mg a-TE / 100 kcal
- Niacin (B3) 1.64 mg NE/ 100 kcal
- Pantothenic acid (B5) 0.8 mg / 100 kcal
- Vitamin B6 0.11 mg / 100 kcal
- Vitamin B 12 1.1 ⁇ / 100 kcal
- Another example of a nutritional composition according to the invention is a formula for infants from birth up to 12 months of age, as shown in table 11, to be used as complete nutrition.
- Vitamin D3 2.28 ⁇ g/ 100 kcal
- Vitamin E 2.95 mga-TE/ 100 kcal
- Niacin (B3) 1.64 mgNE/ 100 kcal
- Pantothenic acid (B5) 0.8 mg / 100 kcal
- Vitamin B6 0.11 mg/100 kcal Folic acid 26.8 ⁇ g / 100 kcal
- Vitamin B 12 0.41 ⁇ g / 100 kcal
- Example 4 Compositions / products.
- the rang are per 100 kcal and/or per 100 ml; more preferably per 100 kcal.
- Nutrients Preferred range More preferred Most preferred per 100 kcal range per 100 range per 100 kcal and/or 100 ml. kcal and/or 100 and/or 100 ml.
- vitamin B 12 0.1-10 meg 0.2 - 6 meg 1-5 meg
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Abstract
Description
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/NL2016/050231 WO2017176108A1 (en) | 2016-04-04 | 2016-04-04 | Method for improving language skills in children with suspected or confirmed cerebral palsy or children at increased risk thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3439646A1 true EP3439646A1 (en) | 2019-02-13 |
| EP3439646B1 EP3439646B1 (en) | 2021-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16728411.6A Active EP3439646B1 (en) | 2016-04-04 | 2016-04-04 | Method for improving language skills in children with suspected or confirmed cerebral palsy or children at increased risk thereof |
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| Country | Link |
|---|---|
| US (1) | US20190151343A1 (en) |
| EP (1) | EP3439646B1 (en) |
| WO (1) | WO2017176108A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495599B2 (en) * | 2000-04-13 | 2002-12-17 | Abbott Laboratories | Infant formulas containing long-chain polyunsaturated fatty acids and uses therof |
| WO2012125020A1 (en) | 2011-03-14 | 2012-09-20 | N.V. Nutricia | Method for treating neurotrauma |
-
2016
- 2016-04-04 WO PCT/NL2016/050231 patent/WO2017176108A1/en not_active Ceased
- 2016-04-04 US US16/091,451 patent/US20190151343A1/en not_active Abandoned
- 2016-04-04 EP EP16728411.6A patent/EP3439646B1/en active Active
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| Publication number | Publication date |
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| US20190151343A1 (en) | 2019-05-23 |
| EP3439646B1 (en) | 2021-06-16 |
| WO2017176108A1 (en) | 2017-10-12 |
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